var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var MongoStore = require('connect-mongo')(session);
var needLogin = require('./routes/filter');


var routes = require('./routes/index');
//var users = require('./routes/users');
var settings = require('./settings');
var flash = require('connect-flash');
var app = express();

// //登录拦截器
// app.use(function (req, res, next) {
//   // console.log(req);
//     var url = req.url;
    
//     console.log("开始请求")
//     console.log(req.host)
//     console.log(url);
//     console.log(url != "admin/login" && !req.session)
//     if (url != "admin/login" && !req.session) {

//        return res.redirect("/admin/login.html");
//     }

//      next();
// });



app.use(session({
  secret: settings.cookieSecret,
  key: settings.db,//cookie name
  cookie: {maxAge: 1000 * 60 * 60 * 24 * 30},//30 days
  store: new MongoStore({
    // db: settings.db,
    // host: settings.host,
    // port: settings.port
    url:'mongodb://localhost/landcape'
  })
}));
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');



// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public/dist')));

app.use('/', routes);
//app.use('/users', users);


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

app.use(flash());
// error handlers

//session
app.use(function (req, res, next) {
    var err = req.flash('error');
    var success = req.flash('success');
    res.locals({
        user:req.session.user,
        navSide:req.session.navSide,
        error:err.length ? err : null,
        success:success.length ? success : null
    });
    console.log(req.originalUrl);
    next();
});


// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


console.log("开始7")




module.exports = app;


